MALICIOUS
226
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.007 JavaScript
This PDF document is identified as malicious by multiple heuristics, including ML classification and ClamAV detection, and is flagged as a brand-impersonation credential phishing lure. It directs users to install a browser extension or update, a common social-engineering tactic for malware installation. The document contains numerous external URLs, many of which point to disposable hosting and are likely part of a link farm designed to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://notefusiwedamap.weebly.com/uploads/1/3/4/8/134872173/segijabitufi.pdf.
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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://crophysi.ru/strik?utm_term=program+management+tools+jira PDF link annotation
- https://notefusiwedamap.weebly.com/uploads/1/3/4/8/134872173/segijabitufi.pdfIn PDF document text
- https://wuwemupijebuvat.weebly.com/uploads/1/3/4/0/134012408/67952930306.pdfIn PDF document text
- http://malespw.xyz/mapa_turistico_aguilar_de_campooapi5r.pdfIn PDF document text
- http://creamwalls.online/counter_strike_1._6_servers_free0tg2o.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4377908/normal_60111ba24055e.pdfIn PDF document text
- http://idealica-italiauficiale.website/cambridge_checkpoint_science_9lv2er.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410207/normal_5fd161e0f0975.pdfIn PDF document text
- http://opit.space/ranokmxa7g.pdfIn PDF document text
- https://welavomuwaj.weebly.com/uploads/1/3/4/6/134633166/kimigafujer_laleximasatoga.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495265/normal_600f625cbd959.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4386609/normal_5fec9689d2bbd.pdfIn PDF document text
- http://bcpzonasegura10beta-viabcp.com/14986456686lwf1z.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/d62a3b8b-2640-4a31-bf8b-f8188034a6e7/where_can_i_find_ezgo_model_number.pdfIn PDF document text
- https://s3.amazonaws.com/sukobogixe/vexuwalad.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2fca780f-fe91-44d9-a9ff-d1979cce636a/95263335581.pdfIn PDF document text
- https://s3.amazonaws.com/resisuna/6209476005.pdfIn PDF document text
- https://71f68c9c-1037-483c-a0ca-f268b7ddd3c8.filesusr.com/ugd/87fdc7_4b34ada007b84b06bce46b9bef70ce78.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/5c9ac6ee-4e96-493f-8245-5eaba33483d7/blender_2.8_tutorial_ita.pdfIn PDF document text
- https://s3.amazonaws.com/xamibebulosaxug/15958269817.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6eca6acb-9aca-4d0b-9c57-c43aebc9ed27/accuair_elevel_parts.pdfIn PDF document text
- https://d99c26cc-8c68-456d-a039-1a26994c8d26.filesusr.com/ugd/105a8c_83e3803eddb94ba59383e819bbc33caa.pdf?index=trueIn PDF document text
- https://bad3f395-1638-4667-b349-d6f934eeab49.filesusr.com/ugd/ed2d23_5105ca0bf2ee4d0fbaf91fecaacdcd11.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/305f5b1a-15f1-47d7-a01c-92b921d30a09/bodewakekosajogem.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000162e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x162E8 | 5080 bytes |
SHA-256: 3b8b7e05093b72d391711cd1168be9064359ee2a84b2beb08de9f13dcf783ad3 |
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font_01_sfnt_off00017419.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17419 | 11556 bytes |
SHA-256: e3328c412286248193c52e31031af168478b5d78a3ec3306ac7ca3f250017d59 |
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